-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Wed, 16 Jun 2004 14:16, Daniel O'Connor wrote: > When I try and plug my scanner into to my laptop, it works, but once I > unplug it, the USB port is no longer useful - it detects nothing when a > device (I've tried the scanner and a trackball) is plugged in. > > uscanner0: Hewlett-Packard HP ScanJet 5200C, rev 1.00/1.00, addr 2 > uscanner0: at uhub1 port 1 (addr 2) disconnected > uscanner0: detached > > Note that this happens even if uscanner isn't loaded (and the scanner turns > up as ugen) > > Is there any debugging I can enable to help? :) Guh, let me append some useful information first.. The machine is a Dell Inspiron 8600 running -current as of June 14th or so. dmesg info relating to USB -> uhci0: <Intel 82801DB (ICH4) USB controller USB-A> port 0xbf80-0xbf9f irq 11 at device 29.0 on pci0 uhci0: [GIANT-LOCKED] usb0: <Intel 82801DB (ICH4) USB controller USB-A> on uhci0 usb0: USB revision 1.0 uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub0: 2 ports with 2 removable, self powered uhci1: <Intel 82801DB (ICH4) USB controller USB-B> port 0xbf40-0xbf5f irq 11 at device 29.1 on pci0 uhci1: [GIANT-LOCKED] usb1: <Intel 82801DB (ICH4) USB controller USB-B> on uhci1 usb1: USB revision 1.0 uhub1: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub1: 2 ports with 2 removable, self powered ums0: Logitech USB-PS/2 Trackball, rev 1.00/2.10, addr 2, iclass 3/1 ums0: 3 buttons and Z dir. uhci2: <Intel 82801DB (ICH4) USB controller USB-C> port 0xbf20-0xbf3f irq 11 at device 29.2 on pci0 uhci2: [GIANT-LOCKED] usb2: <Intel 82801DB (ICH4) USB controller USB-C> on uhci2 usb2: USB revision 1.0 uhub2: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub2: 2 ports with 2 removable, self powered ehci0: <EHCI (generic) USB 2.0 controller> mem 0xf4fffc00-0xf4ffffff irq 11 at device 29.7 on pci0 ehci0: [GIANT-LOCKED] ehci_pci_attach: companion usb0 ehci_pci_attach: companion usb1 ehci_pci_attach: companion usb2 usb3: EHCI version 1.0 usb3: companion controllers, 2 ports each: usb0 usb1 usb2 usb3: <EHCI (generic) USB 2.0 controller> on ehci0 usb3: USB revision 2.0 uhub3: Intel EHCI root hub, class 9/0, rev 2.00/1.00, addr 1 uhub3: 6 ports with 6 removable, self powered The problem does not occur on a 4.8-STABLE box with a VIA controller (not sure how valid that comparison is :) - -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (FreeBSD) iD8DBQFAz91S5ZPcIHs/zowRAhvLAJ9Wb72gRMdNixz+CWBJEMROUI59lwCeKNur 7QlHoKk7/XaieMMpkB7n8wI= =K7NI -----END PGP SIGNATURE-----Received on Wed Jun 16 2004 - 03:40:43 UTC
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